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Poly 74-55 Liquid Rubber

Poly 74-55 Liquid Rubber


Poly 74-55 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to an amber, Shore A55 rubber. This is a pourable rubber, but it can be easily thickened with PolyFiber II Thickener for brush-on application.

View all Poly 74-Series Liquid Mold Rubbers

Select a Size:

Looking for larger sizes (e.g., drum kits)? Please call Customer Service (800-858-5990 or 610-559-8620) or email

This 100-lb kit includes:
80 lb of Poly 74-Series Part A (~10 gallons)
20 lb of Poly 74-45 Part B (~2.5 gallons)

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